65234196052897 has 2 divisors, whose sum is σ = 65234196052898. Its totient is φ = 65234196052896.

The previous prime is 65234196052849. The next prime is 65234196052967. The reversal of 65234196052897 is 79825069143256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64171490725521 + 1062705327376 = 8010711^2 + 1030876^2 .

It is a cyclic number.

It is not a de Polignac number, because 65234196052897 - 2⁷ = 65234196052769 is a prime.

It is not a weakly prime, because it can be changed into another prime (65234196052097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32617098026448 + 32617098026449.

It is an arithmetic number, because the mean of its divisors is an integer number (32617098026449).

It is a 2-persistent number, because it is pandigital, and so is 2⋅65234196052897 = 130468392105794, but 3⋅65234196052897 = 195702588158691 is not.

Almost surely, 2^{65234196052897} is an apocalyptic number.

It is an amenable number.

65234196052897 is a deficient number, since it is larger than the sum of its proper divisors (1).

65234196052897 is an equidigital number, since it uses as much as digits as its factorization.

65234196052897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 65234196052897 in words is "sixty-five trillion, two hundred thirty-four billion, one hundred ninety-six million, fifty-two thousand, eight hundred ninety-seven".